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-rw-r--r--drivers/char/hw_random/Kconfig13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index b98eb1cf8476..ac00d78ee9cc 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -478,13 +478,14 @@ config HW_RANDOM_CCTRNG
tristate "Arm CryptoCell True Random Number Generator support"
depends on HAS_IOMEM && OF
help
- This driver provides support for the True Random Number
- Generator available in Arm TrustZone CryptoCell.
-
- To compile this driver as a module, choose M here: the module
+ Say 'Y' to enable the True Random Number Generator driver for the
+ Arm TrustZone CryptoCell family of processors.
+ Currently the CryptoCell 713 and 703 are supported.
+ The driver is supported only in SoC where Trusted Execution
+ Environment is not used.
+ Choose 'M' to compile this driver as a module. The module
will be called cctrng.
-
- If unsure, say Y.
+ If unsure, say 'N'.
endif # HW_RANDOM